EP3469712C0 - Procédé et dispositif pour la description compacte des codes levés de contrôle de parité de faible densité (ldpc) - Google Patents

Procédé et dispositif pour la description compacte des codes levés de contrôle de parité de faible densité (ldpc)

Info

Publication number
EP3469712C0
EP3469712C0 EP17732702.0A EP17732702A EP3469712C0 EP 3469712 C0 EP3469712 C0 EP 3469712C0 EP 17732702 A EP17732702 A EP 17732702A EP 3469712 C0 EP3469712 C0 EP 3469712C0
Authority
EP
European Patent Office
Prior art keywords
ldpc
codes
parity check
density parity
compact description
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP17732702.0A
Other languages
German (de)
English (en)
Other versions
EP3469712B1 (fr
EP3469712A1 (fr
Inventor
Shrinivas KUDEKAR
Thomas Joseph Richardson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to EP25161684.3A priority Critical patent/EP4539342B1/fr
Priority to EP25207810.0A priority patent/EP4654507A3/fr
Publication of EP3469712A1 publication Critical patent/EP3469712A1/fr
Application granted granted Critical
Publication of EP3469712B1 publication Critical patent/EP3469712B1/fr
Publication of EP3469712C0 publication Critical patent/EP3469712C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/615—Use of computational or mathematical techniques
    • H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6393—Rate compatible low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental redundancy
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6502—Reduction of hardware complexity or efficient processing
    • H03M13/6505—Memory efficient implementations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6516—Support of multiple code parameters, e.g. generalized Reed-Solomon decoder for a variety of generator polynomials or Galois fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H04L1/0058—Block-coded modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
EP17732702.0A 2016-06-14 2017-06-14 Procédé et dispositif pour la description compacte des codes levés de contrôle de parité de faible densité (ldpc) Active EP3469712B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP25161684.3A EP4539342B1 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés
EP25207810.0A EP4654507A3 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662349784P 2016-06-14 2016-06-14
US201662374514P 2016-08-12 2016-08-12
US15/622,019 US10469104B2 (en) 2016-06-14 2017-06-13 Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes
PCT/US2017/037468 WO2017218667A1 (fr) 2016-06-14 2017-06-14 Procédés et appareil de description compacte de codes de contrôle de parité de faible densité (ldpc) élevés

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP25161684.3A Division EP4539342B1 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés
EP25161684.3A Division-Into EP4539342B1 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés
EP25207810.0A Division EP4654507A3 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés

Publications (3)

Publication Number Publication Date
EP3469712A1 EP3469712A1 (fr) 2019-04-17
EP3469712B1 EP3469712B1 (fr) 2025-10-15
EP3469712C0 true EP3469712C0 (fr) 2025-10-15

Family

ID=60573132

Family Applications (7)

Application Number Title Priority Date Filing Date
EP17737664.7A Pending EP3469713A1 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité basse densité (ldpc) élevés en association avec une demande de répétition automatique hybride
EP20155417.7A Pending EP3667926A1 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité de faible densité (ldpc) levés en combinaison avec un codage harq
EP17732702.0A Active EP3469712B1 (fr) 2016-06-14 2017-06-14 Procédé et dispositif pour la description compacte des codes levés de contrôle de parité de faible densité (ldpc)
EP20155376.5A Pending EP3667925A3 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité à faible densité (ldpc) quasi-cycliques pour les communications mobiles de 5g
EP25207810.0A Pending EP4654507A3 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés
EP21160644.7A Pending EP3852276A1 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité de faible densité (ldpc) levés
EP25161684.3A Active EP4539342B1 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP17737664.7A Pending EP3469713A1 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité basse densité (ldpc) élevés en association avec une demande de répétition automatique hybride
EP20155417.7A Pending EP3667926A1 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité de faible densité (ldpc) levés en combinaison avec un codage harq

Family Applications After (4)

Application Number Title Priority Date Filing Date
EP20155376.5A Pending EP3667925A3 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité à faible densité (ldpc) quasi-cycliques pour les communications mobiles de 5g
EP25207810.0A Pending EP4654507A3 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés
EP21160644.7A Pending EP3852276A1 (fr) 2016-06-14 2017-06-14 Codes de contrôle de parité de faible densité (ldpc) levés
EP25161684.3A Active EP4539342B1 (fr) 2016-06-14 2017-06-14 Procédés et appareil pour décrire de manière compacte des codes de contrôle de parité à faible densité (ldpc) élevés

Country Status (10)

Country Link
US (10) US10469104B2 (fr)
EP (7) EP3469713A1 (fr)
JP (2) JP6749427B2 (fr)
CN (6) CN110324046B (fr)
AU (2) AU2017285198B2 (fr)
BR (2) BR112018075015A2 (fr)
CA (4) CA3092706C (fr)
SG (1) SG11201809479PA (fr)
TW (3) TWI688222B (fr)
WO (2) WO2017218667A1 (fr)

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CA3022954C (fr) 2021-12-07
CA3092783C (fr) 2023-04-04
TW201939903A (zh) 2019-10-01
EP4539342A2 (fr) 2025-04-16
JP2019518385A (ja) 2019-06-27
AU2017285200B2 (en) 2021-01-21
US20210058192A1 (en) 2021-02-25
US20230275599A1 (en) 2023-08-31
US20190199475A1 (en) 2019-06-27
SG11201809479PA (en) 2018-12-28
CN110324046A (zh) 2019-10-11
EP4539342A3 (fr) 2025-06-18
EP3469713A1 (fr) 2019-04-17
US11031953B2 (en) 2021-06-08
US20170359148A1 (en) 2017-12-14
US20220224356A1 (en) 2022-07-14
EP4654507A2 (fr) 2025-11-26
CA3022825A1 (fr) 2017-12-21
CN109314525B (zh) 2020-06-05
US10469104B2 (en) 2019-11-05
AU2017285198B2 (en) 2020-12-10
US11942964B2 (en) 2024-03-26
EP4654507A3 (fr) 2026-01-21
AU2017285200A1 (en) 2018-11-29
US20250112644A1 (en) 2025-04-03
EP4539342B1 (fr) 2026-04-29
EP3469712B1 (fr) 2025-10-15
JP7050853B2 (ja) 2022-04-08
EP3469712A1 (fr) 2019-04-17
US20170359086A1 (en) 2017-12-14
US20200052817A1 (en) 2020-02-13
US11496154B2 (en) 2022-11-08
US20230327683A1 (en) 2023-10-12
CN110351013B (zh) 2022-04-01
US20190245654A1 (en) 2019-08-08
TWI699976B (zh) 2020-07-21
TW201803282A (zh) 2018-01-16
AU2017285198A1 (en) 2018-11-29
WO2017218665A1 (fr) 2017-12-21
CN109314525A (zh) 2019-02-05
BR112018075015A2 (pt) 2019-03-19
CA3092706A1 (fr) 2017-12-21
CN121077478A (zh) 2025-12-05
CN109314526B (zh) 2022-12-02
US11831332B2 (en) 2023-11-28
US11239860B2 (en) 2022-02-01
EP3667925A3 (fr) 2020-12-30
US10291354B2 (en) 2019-05-14
CN109314526A (zh) 2019-02-05
CN110351013A (zh) 2019-10-18
EP3852276A1 (fr) 2021-07-21
US11032026B2 (en) 2021-06-08
EP3667926A1 (fr) 2020-06-17
CA3022825C (fr) 2023-03-28
US12191883B2 (en) 2025-01-07
CA3022954A1 (fr) 2017-12-21
CA3092706C (fr) 2023-08-08
BR112018075014A2 (pt) 2019-03-19
CN114928364A (zh) 2022-08-19
TWI688222B (zh) 2020-03-11
EP3667925A2 (fr) 2020-06-17
TW201803279A (zh) 2018-01-16
CN110324046B (zh) 2023-05-26
WO2017218667A1 (fr) 2017-12-21
TWI672910B (zh) 2019-09-21

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